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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/misc/dirname.c | |
Initial version
Diffstat (limited to 'src/misc/dirname.c')
| -rw-r--r-- | src/misc/dirname.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/misc/dirname.c b/src/misc/dirname.c new file mode 100644 index 0000000..dd57088 --- /dev/null +++ b/src/misc/dirname.c @@ -0,0 +1,14 @@ +#include <string.h> +#include <libgen.h> + +char *dirname(char *s) +{ + size_t i; + if (!s || !*s) return "."; + i = strlen(s)-1; + for (; s[i]=='/'; i--) if (!i) return "/"; + for (; s[i]!='/'; i--) if (!i) return "."; + for (; s[i]=='/'; i--) if (!i) return "/"; + s[i+1] = 0; + return s; +} |